4596691389640 has 96 divisors (see below), whose sum is σ = 12037006945080. Its totient is φ = 1575239436288.

The previous prime is 4596691389613. The next prime is 4596691389659. The reversal of 4596691389640 is 469831966954.

It can be written as a sum of positive squares in 4 ways, for example, as 3199884147684 + 1396807241956 = 1788822^2 + 1181866^2 .

It is a super-2 number, since 2×4596691389640² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (70).

It is a self number, because there is not a number n which added to its sum of digits gives 4596691389640.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3452704 + ... + 4595056.

Almost surely, 2^{4596691389640} is an apocalyptic number.

4596691389640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4596691389640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6018503472540).

4596691389640 is an abundant number, since it is smaller than the sum of its proper divisors (7440315555440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4596691389640 is a wasteful number, since it uses less digits than its factorization.

4596691389640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144431 (or 1144420 counting only the distinct ones).

The product of its (nonzero) digits is 302330880, while the sum is 70.

The spelling of 4596691389640 in words is "four trillion, five hundred ninety-six billion, six hundred ninety-one million, three hundred eighty-nine thousand, six hundred forty".